AI代码解释 postgres=# drop foreign table screens;postgres=# drop user mappingforpostgres server mysql_server_db10;postgres=# drop server mysql_server_db10;DROPSERVERpostgres=# drop extension mysql_fdw;DROPEXTENSION
ABORT CHECKPOINT CREATE USER DROP TRIGGER ALTER AGGREGATE CLOSE CREATE USER MAPPING DROP TYPE ALTER COLLATION CLUSTER CREATE VIEW DROP USER ALTER CONVERSION COMMENT DEALLOCATE DROP USER MAPPING ALTER DATABASE COMMIT DECLARE DROP VIEW ALTER DEFAULT PRIVILEGES COMMIT PREPARED DELETE END ALTER DOMAIN COPY DI...
对外表做正常的操作,如INSERT、UPDATE、DELETE、SELECT、EXPLAIN、ANALYZE、COPY等。 删除外表:DROP FOREIGN TABLE 删除用户映射:DROP USER MAPPING 删除服务器对象:DROP SERVER 删除扩展:DROP Extension postgres_fdw; 查看REMOTE SQL PLAN:开启GUC参数show_fdw_remote_plan,可以在explain时追加打印remote sql的计划,对re...
drop user mapping for postgres server server_remote ;drop server server_remote;drop extension postgres_fdw ;drop foreign table test1;补充：postgresql postgres_fdw 跨库查询 1 安装扩展 create extension postgres_fdw;2 本地创建server并查看该server作⽤是在本地配置⼀个连接远程的信息，下⾯的配置是要...
DROP TYPE BODY Y Y DDL DROP USER MAPPING Y Y DDL DROP VIEW Y Y DDL EXECUTE Y N N EXPLAIN Y Details Details FETCH Y N N GRANT Y Details DDL GRANT ROLE Y Y DDL IMPORT FOREIGN SCHEMA Y Y DDL LISTEN Y N N LOAD Y N N LOAD ROW DATA Y Y DDL LOCK TABLE Y N Details MOVE Y ...
select * from pg_foreign_data_wrapper; select * from pg_extension; 删除 drop foreign table tmp_peiyb_20180509; drop user mapping for zlfund server abc_postgresql_fdw_server; drop server abc_postgresql_fdw_server; drop extension postgres_fdw;...
drop foreign table screens; 1. 删除扩展 postgres=# drop foreign table screens;postgres=# drop user mapping for postgres server mysql_server_db10 ;postgres=# drop server mysql_server_db10 ;DROP SERVERpostgres=# drop extension mysql_fdw ;DROP EXTENSION ...
user mapping for postgres server mysql_server_db10 ; postgres=# drop server mysql_server_db10 ; DROP 1.2K20 redis中处理带有空格的key 问题提出:在redis中存的key有空格,存后空格会被取消掉,如图所示 String str = "2020-1-1 08"; stringRedisTemplate.opsForValue().set...(str,str);//key:2020...
具体步骤如下:使用CREATE EXTENSION命令安装postgres_fdw模块;使用CREATE SERVER命令创建一个外部服务器对象;使用CREATE USER MAPPING命令为本地用户创建一个远程用户映射;使用CREATE FOREIGN TABLE或者IMPORT FOREIGN SCHEMA语句为每个远程数据库中的表创建一个外部表。
Data type mapping According to Postgres documentation, Postgres data types are mapped to the following data types when synchronizing data. You can check the test values examples here. If you can't find the data type you are looking for or have any problems feel free to add a new test!